H - Electricity – 01 – J
Patent
H - Electricity
01
J
313/10
H01J 61/34 (2006.01) H01J 61/82 (2006.01)
Patent
CA 1324633
ABSTRACT OF THE DISCLOSURE A low wattage metal halide lamp having improved CRI is disclosed. The low wattage metal halide discharge lamp of the present invention comprises an outer sealed glass envelope; a pair of electrical conductors sealed into and passing through the glass envelope; an arc tube disposed within the outer glass envelope, the arc tube including a pair of spaced electrodes therein with the electrodes being electrically connected to the electrical conductors such that one electrode is electrically connected to one electrical conductor; a chemical fill disposed within the arc tube, the chemical fill comprising mercury, scandium metal, sodium iodide, scandium iodide, lithium iodide, and a starting gas; and a support structure disposed within the outer glass envelope to support the arc tube therein, the support structure being electrically isolated from the electrical circuit of the lamp.
610989
Keeffe William M.
Krasko Zeya K.
Gte Products Corporation
R. William Wray & Associates
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